Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9159234b794cdddb52471b4a021e07030fdd4f8e5777f9fee8e63c77ed14f1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^